'commit'

TangDou/AcWing_TiGao/T5/GameTheory/HDU1850.cpp

@@ -0,0 +1,23 @@
+#include <bits/stdc++.h>
+using namespace std;
+const int N = 100 + 10;
+int n, a[N], res;
+int main() {
+    while (scanf("%d", &n) && n) {
+        res = 0;
+        for (int i = 1; i <= n; i++) {
+            scanf("%d", &a[i]);
+            res ^= a[i];
+        }
+
+        if (res == 0)
+            puts("0");
+        else {
+            int ans = 0;
+            for (int i = 1; i <= n; i++)
+                if ((res ^ a[i]) < a[i]) ans++;
+            printf("%d\n", ans);
+        }
+    }
+    return 0;
+}